Question

H + 9.7 = -9.7 what is this answer

Answer 1

Hello!

h = -9.7 - 9.7

h = -19.4
Enjoy.

Answer 2

Hey there! :D

H + 9.7= -9.7

When you are trying to find a variable, you have to do the opposite (or reciprocal) on the other side. 

So, since 9.7 is positive and being added to H, we will subtract it from the other side. 

H + 9.7 (-9.7)= -9.7(-9.7) 

H= -19.4

I hope this helps!
~kaikers